phishingPhishing and spam: the wildest campaigns of 2025
We’re diving into the most intriguing and sophisticated phishing and spam schemes intercepted by our experts throughout 2025.
448 articles
spamSpam 101: what is spam, and how to defeat it
It feels as if spam is as old as the internet itself. The post looks at the money-making scams devised over the years, and how to avoid them today.
How spammers exploit hijacked corporate domains
By hijacking domains with CNAME records and exploiting forgotten SPF records, attackers seize domains and use them for their own purposes.
Trojan-stealer discovered in spam mailouts to businesses
Cybercriminals are sending to companies high-quality imitations of business letters with a spy trojan in the attachment.
Phishing disguised as spam
Attackers are trying to steal credentials from corporate mail by sending lists of quarantined spam e-mails.
vishingSpam mail with vishing numbers
Received a confirmation e-mail for a purchase you didn’t make with a phone number to contact the company? Beware, it’s vishing.
Bomb threat spam
Cybercriminals are trying to extort money from companies by threatening to bomb their offices.
What spam does Eugene Kaspersky get?
We examined the contents of Kaspersky’s CEO’s spam folder to find out what spammers and phishers think might entice him.
cryptocurrenciesGUSD smart contract allows for theft of antispam payments
Exploring front-running to capture the Gemini dollar’s antispam stake.
Spam delivered through your company website
Fraudsters are using the feedback forms on the websites of reputable companies to send spam.
Spammers are threatening companies’ websites
A new spam mailing threatens the reputations of small businesses websites.
VkontakteHow to protect your VK account against hacks and spam
A guide on how to protect your account against spammers, hackers, and other gate-crashers.
How spammers use Google services
Scammers are using Google Calendar, Photos, Drive, and other services to distribute spam. Here’s how it works.
Sending spam ain’t good for business
Cybercriminals take control of corporate mail accounts to send filter-dodging spam.
Don’t be a spammer
Antispam expert tips: How to send mass e-mails right — so they don’t get flagged as spam.
Online fraud: 5 most common spammer tricks
The 5 most common ways spammers can trick you into paying them or giving up your personal information.
Office 365
Spam, phishing, and malware are still a big issue for cloud e-mail users
Beta-test program results confirm that e-mail administrators should think twice before relying on basic built-in protection.
productsWho Calls: Let’s fight phone spam together!
Kaspersky Who Calls can help you tell the difference between telephone spam and a normal call. Together, we can eliminate annoying cold calls!
Sometimes Nigerian spam comes with near-constant belly laughs
Have you ever received a letter from a Nigerian prince? A Nigerian astronaut? How about Daenerys Targaryen? If so, you know that we are talking about funny Nigerian spam — and this post covers it all!
Spam and Phishing in Q3: Dirty Summer Tricks
There are some interesting findings in our Q3 spam report.